18 http://lod.ehri-project-test.eu/units/nl-002891-nl_saa_423987-nl_saa_22638023-nl_saa_25760050/alternateIDs/1 an entity of type: Identifier rico:textualValue xsd:integer 18 rdf:type rico:Identifier rico:isOrWasIdentifierOf <http://lod.ehri-project-test.eu/units/nl-002891-nl_saa_423987-nl_saa_22638023-nl_saa_25760050> data from the linked data cloud